Only 26 miles north from Idaho Falls. Since 1957, Kelly Canyon has been serving Idaho and beyond ski enthusiasts in a big way. Plenty of easy and intermediate runs for beginners with enough advanced terrain for the seasoned ski veteran. Their longest run is 6,900 feet. Night skiing, terrain park and a ski school. Kelly Canyon is only 26 miles from Idaho Falls, Idaho. Ski terrain difficulty breaks down as follows: Easiest: 35%, More Difficult: 45%, and Most Difficult: 20%. Hosting this year's "X Game", yes it's true, the X-Game is not the XGames, but it's still a contest for locals. Plenty of teachers on hand and learning area with a rope tow available. Good atmosphere with night skiing, snowboarding and private lessons daily.